145187280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{28807}}^1$

素因数の和:28833

約数の個数: 120

約数和(自身を含む): 557261952

約数和(自身を除く): 412074672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 28807, 57614, 86421, 115228, 144035, 172842, 201649, 230456, 259263, 288070, 345684, 403298, 432105, 460912, 518526, 576140, 604947, 691368, 806596, 864210, 1008245, 1037052, 1152280, 1209894, 1296315, 1382736, 1613192, 1728420, 1814841, 2016490, 2074104, 2304560, 2419788, 2592630, 3024735, 3226384, 3456840, 3629682, 4032980, 4148208, 4839576, 5185260, 6049470, 6913680, 7259364, 8065960, 9074205, 9679152, 10370520, 12098940, 14518728, 16131920, 18148410, 20741040, 24197880, 29037456, 36296820, 48395760, 72593640, 145187280]

約数ペア:

[(1, 145187280), (2, 72593640), (3, 48395760), (4, 36296820), (5, 29037456), (6, 24197880), (7, 20741040), (8, 18148410), (9, 16131920), (10, 14518728), (12, 12098940), (14, 10370520), (15, 9679152), (16, 9074205), (18, 8065960), (20, 7259364), (21, 6913680), (24, 6049470), (28, 5185260), (30, 4839576), (35, 4148208), (36, 4032980), (40, 3629682), (42, 3456840), (45, 3226384), (48, 3024735), (56, 2592630), (60, 2419788), (63, 2304560), (70, 2074104), (72, 2016490), (80, 1814841), (84, 1728420), (90, 1613192), (105, 1382736), (112, 1296315), (120, 1209894), (126, 1152280), (140, 1037052), (144, 1008245), (168, 864210), (180, 806596), (210, 691368), (240, 604947), (252, 576140), (280, 518526), (315, 460912), (336, 432105), (360, 403298), (420, 345684), (504, 288070), (560, 259263), (630, 230456), (720, 201649), (840, 172842), (1008, 144035), (1260, 115228), (1680, 86421), (2520, 57614), (5040, 28807)]